Ophthalmic temple



April 3, 1928.

W. H. BOUTELLE OPHTHALMI C TEMPLE Filed Jan. 7, 1924 INVENTOR WILLIAM H. BOUTELLE this form of all zylonite mounting find that Patented Apr. 3, 1928.

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WILLIABI E. BOUTELLE, OF STURBRIDGE, MA$SACHUSETT$ ASSIGNOB TO All/IERICA OPTICAL. COMPANY, OF SOUTHBBIDGE, MASfi'ACHUSETTS, A VGLUNTARY ASSOCIA- TION OF MASSACHUSETTS.

orn'rnamurc TEMPLE.

Application filed January 7, 1924. "Serial no. ceases.

The present invention relates to an improved form of opl'ithalmic temple, and has particular reference to a form of temple that may be used in connection with the socalled all zylonite frames, or gold frames having a covering of zylonite thereon.

A very important object of this invention is to provide atemple of this nature that will give the appearance of the so-called all zyl frame, but which will have an ear loop that will be concealed behind the ear of the user and which will not have a covering of cellulose composition material thereon.

Another object of this invention is to provide a temple of this nature that will have a covering of cellulose composition material arranged on the body portion thereof, but which will not have a heavy covering over the ear engaging portion so that a comfortable and yet nice appearing temple may be constructed for use in connection with the so-called all zyl mountings.

Other objects and advantages of the invention will become apparent during the course of the following description.

In the drawings, wherein like numerals are employed to designate like parts throughout the same: I

Figure 1 is a side elevation of an ophthalmic mounting illustrating my improved temple in connection therewith.

Figure 2 is a longitudinal section of the improved temple. 7

Figure 3 is a transverse section taken on the line 3-3 in Figure 2 and looking in the direction of the arrow.

Figure 4 is a similar section of a modified form of the invention, and

Figure 5 is another form of a modified construction.

In the drawings, wherein for the purposes of illustration is shown the preferred embodiment of the invention, the numeral 10 designates an ophthalmic mounting which in the present instance illustrates the socalled all zylonite form.

Many persons who are desirous of wearing the ear loop or ear engaging portion of the temple is too bulky and interferes with the pleasure of wearing such mountings. Ordinarily the temples used with this form of mounting consist of a metallic core and one or two wrappings of a cellulose composition material which it will be seen presents a rather heavy ear loop.

In the present invention I have so devised my temple that the desired form of mounting may be used without the objectionable feature of the bulkiness behind the ear, and to this end I provide a metallic frame 11 having a hinge connection 12 at one end and the ear loop 13 at the opposite end. 'The ear loop 13 may be of a plain wire construction, or if it is desired it. may be of the socalled comfort cable construction, which consists of a coiled member which is flexible so as to conform to the various curvatures of the users ear. I

After forming the metallic frame 11 I slip a length of tubular stock 14 thereon, as is clearly illustrated in Figure 2 of the drawings. This tubular length of stock is preferably formed from a non-metallic material such as a cellulose composition which may be dyed or colored to the desire-d color. The rear end of the tubular member is tapered as at 15 to converge toward the metallic frame 11. Suitable barbs or the like 16 may be provided to prevent the tubular member 14: from slipping on the frame 11, or if desired cement may be used- It will be seen that the tubular stock 14: is arranged on the frame 11 to a point where the ear loop 13 bendsaround the ear so that the metallic portion will be the only portion contacting behind the ear of the user, although the tubular stock 1 L will be in View in front of the ear. Of course, if it is desired a thin strip of zylonite may be wrapped around the ear loop 13.

In Figures 3, 4t and 5 are illustrated various forms or shapes that may be used, showing either the flat frame 12 in a circular tube 15, or inFigure dthefiat frame 12 in the flattened tube 16. In Figure 5 a rounded frame 18 is arranged within'the circular tubular member 19.

It is to be understood that the form of my invention herewith shown and described is to be taken as the preferred embodiment of the same, and that various changes in the size, shape and arrangement of parts may be re-- sorted to without departing from the spirit joined claims.

Havmg thus descrlbed my JIIVBRUOI], I

claim 1. A temple of the character described comprising an inner metallic temple consisting of a straight flattened side portion hauing its greatest Width disposed in the vertical plane and a terminal ear loop portion circular in cross section'and a seamless non-me-' tallie outer tube covering the flattened side portion of the metallic temple andtapered down to the diameter of the ear loop portion adjacent the union or" the ear loop and side portions of the inner temple.

portion adjacent the union of I of the intention or the scope of the sub- 2. A temple ofthe character-described comprising an inner metallic temple consist- 7 ing ofa straight flattened side portion having its greatest width disposed in the verti cal plane and aterminal ear loop portion circular in cross section and a seamless nonmetallic outer tube covering the flattened side portion of the metallic temple and tapered down tothe diameter ofthe ear loop the ear loop and sideportionsof the inner temple, and projections on' the side vportion temple interengaging with the inner side of the tube of the outer portion.

WVILLIAM I-I. BOUTELLE.

of the inner 

